---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54223 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 730 10821 3 4438 14916 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6c:54:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79634sec preferred_lft 79634sec inet6 fe80::f816:3eff:fe6c:54f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:8e:21:cf:6a:15 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::bc8e:21ff:fecf:6a15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54223) 03/30/26 _x86_64_ (4 CPU) 10:39:57 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:14 142.44 17.78 119.65 5.01 2476.13 45898.91 19498.76 11:00:02 73.61 24.03 46.98 2.60 352.18 5387.12 4499.55 11:10:02 13.80 0.09 12.95 0.76 4.85 423.79 813.71 11:20:03 12.32 0.19 11.54 0.59 11.83 584.74 587.75 11:30:14 31.41 0.12 15.43 15.86 1.61 482.10 207558.29 11:40:01 5.23 0.00 5.07 0.15 0.27 130.40 53.83 11:50:15 5.33 0.02 5.14 0.17 1.45 142.67 78.36 12:00:14 5.11 0.01 4.92 0.18 1.05 144.45 503.08 12:10:01 5.54 0.01 5.32 0.21 0.34 159.27 931.99 12:20:15 11.18 0.03 10.58 0.56 4.05 668.67 379.31 12:30:15 4.97 0.03 4.76 0.18 1.43 163.72 79.38 Average: 28.43 3.83 22.18 2.42 263.49 5002.37 21681.80 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:14 4081288 15235752 687372 4.20 253576 10657940 1493448 8.57 2168108 9343608 227700 11:00:02 1320932 4564992 11365080 69.41 267520 2975144 12030680 69.06 2208228 12274472 572 11:10:02 2867056 6140048 9792472 59.81 269092 3002372 11282360 64.76 2229244 10712896 972 11:20:03 8364868 11751584 4184156 25.56 273568 3111600 5076976 29.14 2268564 5199172 504 11:30:14 8087000 11548200 4387380 26.80 278396 3181256 5167360 29.66 2282052 5458256 340 11:40:01 7787884 11263632 4671980 28.53 279220 3195004 5417984 31.10 2283220 5753048 84 11:50:15 7825100 11319800 4615748 28.19 279648 3213580 5242640 30.09 2285000 5702672 120 12:00:14 6214504 9727952 6206812 37.91 280152 3231780 6923712 39.74 2287084 7317188 180 12:10:01 6401484 9935768 5999016 36.64 280648 3252120 6783632 38.94 2290372 7132616 236 12:20:15 7652864 11336224 4599344 28.09 284952 3394172 5221944 29.97 2307024 5867480 320 12:30:15 6896488 10606952 5328060 32.54 285500 3420668 6010056 34.50 2317816 6603860 1092 Average: 6136315 10311900 5621584 34.33 275661 3875967 6422799 36.87 2266065 7396843 21102 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:14 lo 3.16 3.16 2.35 2.35 0.00 0.00 0.00 0.00 10:50:14 ens3 180.56 137.71 2238.32 18.16 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 42.12 42.12 25.86 25.86 0.00 0.00 0.00 0.00 11:00:02 ens3 2.92 2.57 0.77 1.60 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 35.78 35.78 14.45 14.45 0.00 0.00 0.00 0.00 11:10:02 ens3 1.32 1.06 0.31 0.24 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:03 lo 13.41 13.41 6.90 6.90 0.00 0.00 0.00 0.00 11:20:03 ens3 0.77 0.65 0.22 0.18 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 16.95 16.95 8.61 8.61 0.00 0.00 0.00 0.00 11:30:14 ens3 1.00 0.84 0.21 0.17 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 11.68 11.68 6.19 6.19 0.00 0.00 0.00 0.00 11:40:01 ens3 0.63 0.42 0.14 0.10 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 27.74 27.74 9.83 9.83 0.00 0.00 0.00 0.00 11:50:15 ens3 0.53 0.40 0.11 0.08 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 14.99 14.99 7.74 7.74 0.00 0.00 0.00 0.00 12:00:14 ens3 0.67 0.50 0.17 0.13 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 16.71 16.71 10.34 10.34 0.00 0.00 0.00 0.00 12:10:01 ens3 0.78 0.56 0.20 0.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:15 lo 19.56 19.56 10.42 10.42 0.00 0.00 0.00 0.00 12:20:15 ens3 1.13 0.93 0.30 0.24 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:15 lo 23.38 23.38 9.27 9.27 0.00 0.00 0.00 0.00 12:30:15 ens3 0.63 0.55 0.13 0.10 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 10.14 10.14 0.00 0.00 0.00 0.00 Average: ens3 17.69 13.54 207.89 1.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54223) 03/30/26 _x86_64_ (4 CPU) 10:39:57 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:14 all 40.10 0.00 2.79 0.89 0.08 56.14 10:50:14 0 41.36 0.00 2.69 1.03 0.08 54.84 10:50:14 1 42.79 0.00 2.98 0.78 0.09 53.35 10:50:14 2 39.35 0.00 2.75 0.57 0.08 57.25 10:50:14 3 36.87 0.00 2.74 1.17 0.08 59.14 11:00:02 all 65.83 0.00 2.50 0.11 0.13 31.43 11:00:02 0 65.35 0.00 2.63 0.12 0.13 31.77 11:00:02 1 66.63 0.00 2.55 0.08 0.12 30.61 11:00:02 2 66.08 0.00 2.51 0.17 0.13 31.10 11:00:02 3 65.26 0.00 2.32 0.05 0.13 32.23 11:10:02 all 31.77 0.00 1.29 0.03 0.10 66.80 11:10:02 0 31.33 0.00 1.26 0.05 0.10 67.26 11:10:02 1 32.41 0.00 1.23 0.04 0.10 66.23 11:10:02 2 32.31 0.00 1.40 0.03 0.10 66.16 11:10:02 3 31.03 0.00 1.29 0.02 0.10 67.57 11:20:03 all 18.55 0.00 0.91 0.05 0.09 80.40 11:20:03 0 17.94 0.00 0.85 0.01 0.09 81.11 11:20:03 1 19.21 0.00 0.97 0.09 0.09 79.64 11:20:03 2 18.77 0.00 0.81 0.03 0.09 80.31 11:20:03 3 18.29 0.00 0.99 0.09 0.09 80.54 11:30:14 all 25.24 0.00 0.80 0.07 0.08 73.80 11:30:14 0 25.47 0.00 0.83 0.04 0.08 73.58 11:30:14 1 25.25 0.00 0.85 0.17 0.08 73.65 11:30:14 2 25.18 0.00 0.77 0.04 0.08 73.93 11:30:14 3 25.07 0.00 0.77 0.03 0.08 74.04 11:40:01 all 7.73 0.00 0.32 0.02 0.07 91.86 11:40:01 0 7.74 0.00 0.40 0.01 0.07 91.78 11:40:01 1 7.89 0.00 0.28 0.00 0.07 91.76 11:40:01 2 7.82 0.00 0.32 0.05 0.08 91.73 11:40:01 3 7.45 0.00 0.28 0.02 0.07 92.17 11:50:15 all 8.47 0.00 0.42 0.03 0.07 91.01 11:50:15 0 8.66 0.00 0.41 0.03 0.07 90.83 11:50:15 1 8.17 0.00 0.42 0.04 0.07 91.29 11:50:15 2 8.25 0.00 0.40 0.00 0.07 91.28 11:50:15 3 8.78 0.00 0.46 0.03 0.08 90.64 12:00:14 all 9.77 0.00 0.46 0.01 0.08 89.68 12:00:14 0 10.11 0.00 0.41 0.01 0.07 89.39 12:00:14 1 9.98 0.00 0.43 0.00 0.08 89.51 12:00:14 2 9.52 0.00 0.56 0.01 0.09 89.82 12:00:14 3 9.48 0.00 0.43 0.03 0.07 90.00 12:10:01 all 9.94 0.00 0.52 0.02 0.08 89.44 12:10:01 0 9.48 0.00 0.44 0.03 0.07 89.98 12:10:01 1 9.82 0.00 0.63 0.01 0.08 89.45 12:10:01 2 10.23 0.00 0.48 0.01 0.08 89.20 12:10:01 3 10.23 0.00 0.54 0.04 0.08 89.11 12:20:15 all 19.12 0.00 0.73 0.04 0.08 80.04 12:20:15 0 19.16 0.00 0.85 0.02 0.08 79.89 12:20:15 1 18.79 0.00 0.62 0.09 0.09 80.41 12:20:15 2 19.17 0.00 0.70 0.01 0.08 80.03 12:20:15 3 19.34 0.00 0.73 0.02 0.08 79.82 12:30:15 all 9.51 0.00 0.42 0.02 0.07 89.98 12:30:15 0 8.88 0.00 0.39 0.00 0.06 90.67 12:30:15 1 9.77 0.00 0.43 0.05 0.08 89.68 12:30:15 2 9.74 0.00 0.50 0.01 0.08 89.68 12:30:15 3 9.67 0.00 0.35 0.02 0.06 89.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.34 0.00 1.02 0.12 0.08 76.44 Average: 0 22.29 0.00 1.02 0.12 0.08 76.49 Average: 1 22.77 0.00 1.04 0.12 0.09 75.98 Average: 2 22.37 0.00 1.02 0.09 0.09 76.43 Average: 3 21.92 0.00 0.99 0.14 0.08 76.86